﻿/*
 * Copyright (c) 2011, Andrey Krupa
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
 * 
 * Neither the name of Krupa.Pro nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */
using Yahoo.Yui.Compressor;

namespace Krupa.Pro.Web.Utility.Processors
{
    public class CssCompressAttribute : CustomTextPostProcessingAttribute
    {
        public CssCompressionType CompressionType { get; set; }
        public int ColumnWidth { get; set; }
        public bool RemoveComments { get; set; }

        public CssCompressAttribute()
        {
            CompressionType = CssCompressionType.Hybrid;
            ColumnWidth = 0;
            RemoveComments = true;
        }
        protected override void ProcessData(string data, System.IO.TextWriter targetWriter)
        {
            targetWriter.Write(CssCompressor.Compress(data, ColumnWidth, CompressionType, RemoveComments));
        }
    }
}
